Dr. Sue Wareham is a member of the board of IPPNW, and was regional Vice-President for South-East Asia Pacific from 1996 to 2000. She was president of the Medical Association for Prevention of War, the Australian affiliate, from 1997 to 2005 and again from 2007 to 2009.

Dr. Wareham is also on the ICAN-Australia Management Committee. She has spoken and written on a wide range of issues related to war and armed violence, including the medical, economic, and environmental impacts.